Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Iasi Open: Panna Udvardy vs Katarzyna Kawa | 100% |
| Completed Match | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 2 Winner | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 2 O/U 8.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Total Sets: O/U 2.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Match O/U 21.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Match O/U 22.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 2 O/U 9.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Match O/U 23.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 2 O/U 10.5 | 100% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 1 O/U 8.5 | 0% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 1 Winner | 0% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set Handicap +/-1.5 | 0% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 1 O/U 9.5 | 0% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set Handicap +/-1.5 | 0% |
| Iasi Open: Panna Udvardy vs Katarzyna Kawa Set 1 O/U 10.5 | 0% |
Market context
The Iasi Open Round of 16 match between Panna Udvardy and Katarzyna Kawa is scheduled to begin at 3:00 AM ET on 16 July 2026, yet the Polymarket contract for Udvardy to advance currently trades at a 100% implied probability. This pricing suggests the on-chain market views Kawa’s participation as effectively null, despite statistical models narrowly favouring the Polish player with a 52.56% win probability and projecting a tight two-setter or three-set encounter [2]. Such extreme divergence between algorithmic forecasts and crowd pricing often mirrors historical cases where a player withdraws pre-match or fails to arrive, causing conditional tokens on Polygon to lock in a single outcome before the ball is struck.
Traders must monitor official WTA announcements and the Iasi Open draw sheet for any confirmation of a withdrawal or forfeiture, as the market resolves to a fair price if the match does not start [3]. If Udvardy advances due to Kawa’s absence after the match begins, the contract resolves to Udvardy, whereas a pre-start cancellation triggers a 50-50 settlement [3]. The primary catalyst is the official start signal—a ball played—which validates the market’s current 100% YES stance; until that moment, the USDC liquidity remains exposed to the risk of a no-play resolution. Recent preview data tips Udvardy to win, reinforcing the crowd’s confidence in her advancement regardless of the opponent’s status [1].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Iasi Open: Panna Udvardy vs Katarzyna Kawa on Polymarket Scam?
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